Double-arm integrated fixing piece

By designing an integrated fastener for the double boom with adjustable hinge plates and fixing sleeves, the problem of non-universal fasteners in existing systems has been solved, enabling flexible installation and simplified maintenance of the booms, reducing maintenance costs and weight, and improving convenience.

CN223803835UActive Publication Date: 2026-01-16SHAANXI KAILI ZHIFEI AVIATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520480097.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-19
Publication Date
2026-01-16
Estimated Expiration
2035-03-19

AI Technical Summary

Technical Problem

The existing dual-arm integrated fixing components are not universal, which means that the folding parts on the left and right sides cannot be used with the arms. The angle is fixed, and specific models of parts need to be found during maintenance, which increases the difficulty and time cost of maintenance.

Method used

Design a dual-arm integrated mounting bracket including a support frame, extension mechanism and fixing mechanism. The bracket enables flexible installation and fixing of the arms through adjustable hinge plates and fixing sleeves, allowing four arms to share the same fixed base.

Benefits of technology

The maintenance process has been simplified, the maintenance difficulty has been reduced, the maintenance time has been shortened, and the weight of the device has been reduced, improving portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-arm integrated fixing piece, and relates to the technical field of unmanned aerial vehicles. The device comprises a support frame, wherein a plurality of stretching mechanisms and fixing mechanisms are arranged on the support frame; the stretching mechanism comprises a fixing plate arranged above the supporting frame, a limiting hole is formed in the fixing plate, a hinged plate is rotatably connected to the inner wall of the limiting hole, a pull plate is hinged to the hinged plate, a first hinged block is hinged to the hinged plate, a connecting rod is hinged to the pull plate, and a second hinged block is hinged to the connecting rod. A second hinge block is fixedly connected to the first hinge block. By arranging the stretching mechanism, the problems that folding pieces on the left side and the right side cannot be used universally with arms, four arms of an existing cross folding unmanned aerial vehicle are each provided with a fixing piece, the fixing pieces are not used universally, the angle is also fixed, and when parts are damaged, the parts of the specific model matched with the parts need to be specially found for replacement; therefore, the maintenance difficulty and the time cost are increased.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of unmanned plane, especially, relate to a double machine arm integrated fixing spare. BACKGROUND

[0002] With the more and more cross folding unmanned plane models on the unmanned plane market, its application in various fields is increasingly widespread, such as aerial photography, surveying and mapping, logistics distribution, agricultural plant protection, etc., according to such unmanned plane application scene, there is some limitation in the design of traditional unmanned plane, and it becomes the hindrance for its further development.

[0003] But the existing double machine arm integrated fixing spare in the use process, the folding piece and the machine arm of left side and right side cannot be universal, the existing cross folding unmanned plane four machine arms each equip a fixing spare, and not universal, the angle is also fixed, when the part is damaged, need specially looking for the part of specific model matched with it to replace, thereby increase the difficulty and time cost of maintenance. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double machine arm integrated fixing spare, through setting up the stretching mechanism, the folding piece and the machine arm of left side and right side cannot be universal, the existing cross folding unmanned plane four machine arms each equip a fixing spare, and not universal, the angle is also fixed, when the part is damaged, need specially looking for the part of specific model matched with it to replace, thereby increase the difficulty and time cost of maintenance.

[0005] To solve the above technical problem, the utility model is realized through the following technical schemes:

[0006] The utility model relates to a double machine arm integrated fixing spare, including support frame, be provided with a plurality of stretching mechanisms and fixed agencies on the support frame,

[0007] The stretching mechanism includes the fixed plate set up above the support frame, the fixed plate is opened and is equipped with the limit hole, the inner wall of the limit hole is rotatably connected with the hinged plate, the hinged plate is hingedly provided with the pull plate, the hinged plate is hingedly provided with the hinged block one.

[0008] Further, the pull plate is hingedly provided with the connecting rod, the hinged block one is fixedly connected with the hinged block two, and the connecting rod is hinged with the hinged block two.

[0009] Further, the hinged block one is opened and is equipped with the limit slot, and the inner wall of the hinged block one is slidably connected with the machine arm.

[0010] Further, the fixed mechanism includes a plurality of fixed sleeves slidably connected on the two support frames, and the top of the plurality of fixed sleeves is fixedly connected with two fixed rods one.

[0011] Further, the left side and the right side of the two fixed rods are fixedly connected with L-shaped fixed plates, the sides away from each other of the L-shaped fixed plates are fixedly connected with two fixed rods two, and the fixed plates are fixedly connected with the fixed rods two.

[0012] Further, the sides away from each other of the two fixed rods two are provided with fixed members, the inner hexagonal screws are rotatably connected to the fixed members, and the inner hexagonal screws are in threaded connection with the fixed rods two.

[0013] Further, the rear arm grooves are formed in the two fixed members, and the front arm grooves are formed in the two fixed members.

[0014] The utility model has the advantages of the following beneficial effects:

[0015] 1. By setting the stretching mechanism, then the hinged plate is inserted into the fixed plate fixed on the fixed rod two, then the hinged plate is rotated to adjust the angle, and the adjusted angle depends on whether the front arm or the rear arm, when the corresponding angle is rotated, the screw is inserted into the limiting hole, the limiting hole on the fixed plate is connected with the hole on the hinged plate, the fixing effect is achieved, then the arm is inserted into the hinged block one, when the arm is inserted, the limiting groove is tightened, when the limiting groove is tightened, the hinged block one will tightly clamp the arm, thereby achieving the effect of fixing the arm, when stretching, pull the pull plate, when the pull plate is pulled, the connecting rod will pull the hinged block two, when the hinged block two is pulled, the hinged block one will cooperate with the movement on the hinged plate, at this time, the hinged block one will stretch with the limiting groove, because the four arm mechanisms are very similar, so the operation can be directly repeated for installation and use, when use is completed, the front arm can be clamped in the corresponding front arm groove, and the rear arm can be clamped in the corresponding rear arm groove, so that a large amount of time is not spent in searching for special type components, the suitable components can be quickly obtained from other standby parts or other same unmanned aerial vehicles for replacement, the maintenance process is greatly simplified, the maintenance difficulty is significantly reduced, the maintenance time is shortened, and the unmanned aerial vehicle can be quickly restored for use.

[0016] 2. By setting the fixing mechanism, when installing, the fixing sleeve is sleeved on the top of the support frame, then the L-shaped fixing plate and the fixing rod one are fixed by screw, then the fixing rod two and the L-shaped fixing plate are fixed, when the fixing rod two is fixed, the fixing member is fixed with the fixing rod two by using the internal hexagonal screw, when the internal hexagonal screw is screwed, it is not necessary to be screwed too tightly, preferably the fixing member can rotate 360 degrees, thus the four-end robot arm can share the same fixing base, the effect of reducing the weight is achieved, when installing, the rear robot arm is clamped in the rear robot arm slot, then the front robot arm is clamped in the front robot arm slot, so that the two robot arm clamping slots can share one fixing seat body, thus the weight of the device itself can be reduced, the device can be easily put into a backpack or a small carrying case, the burden in the carrying process is reduced, and the convenience of travel is improved.

[0017] Of course, any product implementing the present application does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0020] Figure 2 It is a schematic diagram of the local sectional structure of the present application;

[0021] Figure 3 It is a schematic diagram of the extension mechanism structure of the present application;

[0022] Figure 4 It is a schematic diagram of the extension mechanism structure of the present application Figure 2

[0023] Figure 5 It is a schematic diagram of the extension mechanism structure of the present application Figure 2

[0024] In the drawings, the component list represented by each number is as follows:

[0025] ​​1, support frame; 2, extension mechanism; 211, fixed plate; 212, limiting hole; 213, hinged plate; 214, pull plate; 215, hinged block one; 216, connecting rod; 217, hinged block two; 218, limiting groove; 219, arm; 3, fixed mechanism; 311, fixed sleeve; 312, fixed rod one; 313, L-shaped fixed plate; 314, fixed rod two; 315, fixed part; 316, internal hexagonal screw; 317, rear arm slot; 318, front arm slot. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model discloses a double-arm integrated fixing part, which comprises a support frame 1, a plurality of extension mechanisms 2 and a fixed mechanism 3 are arranged on the support frame 1, the extension mechanism 2 comprises a fixed plate 211 arranged above the support frame 1, a limiting hole 212 is formed in the fixed plate 211, a hinged plate 213 is rotationally connected to the inner wall of the limiting hole 212, a pull plate 214 is hingedly arranged on the hinged plate 213, a hinged block one 215 is hingedly arranged on the hinged plate 213, a connecting rod 216 is hingedly arranged on the pull plate 214, a hinged block two 217 is fixedly connected to the hinged block one 215, the connecting rod 216 is hinged to the hinged block two 217, a limiting groove 218 is formed in the hinged block one 215, and an arm 219 is slidingly connected to the inner wall of the hinged block one 215. By arranging the extension mechanism 2, the specific type of component does not need to be found for a long time, the adaptive component can be quickly obtained from other standby parts or other same unmanned aerial vehicles for replacement, the maintenance process is greatly simplified, the maintenance difficulty is significantly reduced, the maintenance time is shortened, and the unmanned aerial vehicle can be quickly restored for use.

[0028] The fixing mechanism 3 comprises a plurality of fixing sleeves 311 slidably connected to the two support frames 1, the top of the plurality of fixing sleeves 311 is fixedly connected with two first fixing rods 312, the left side and the right side of the two first fixing rods 312 are fixedly connected with L-shaped fixing plates 313, the sides away from each other of the plurality of L-shaped fixing plates 313 are fixedly connected with two second fixing rods 314, the fixing plate 211 is fixedly connected with the second fixing rod 314, the sides away from each other of the two second fixing rods 314 are both provided with fixing pieces 315, the two fixing pieces 315 are both rotatably connected with internal hexagonal screws 316, the internal hexagonal screws 316 are in threaded connection with the second fixing rod 314, the two fixing pieces 315 are both provided with rear arm grooves 317, and the two fixing pieces 315 are both provided with front arm grooves 318. Through the fixing mechanism 3, one fixing seat body can be shared by the two arm clamping grooves, so that the weight of the device itself can be reduced, the device can be easily put into a backpack or a small carrying case, the burden in the carrying process is reduced, and the convenience of travel is improved.

[0029] One specific application of the embodiment is that: in use, first, the device is placed in the corresponding position, then the fixing sleeve 311 is sleeved on the top of the support frame 1, then the L-shaped fixing plate 313 is fixed with the first fixing rod 312 through a screw, then the second fixing rod 314 is fixed with the L-shaped fixing plate 313, when the second fixing rod 314 is fixed, the internal hexagonal screw 316 is used to fix the fixing piece 315 with the second fixing rod 314, when the internal hexagonal screw 316 is screwed, it is not necessary to screw too tightly, and preferably the fixing piece 315 can rotate by 360 degrees, then the hinge plate 213 is inserted into the fixing plate 211 fixed on the second fixing rod 314, then the hinge plate 213 is rotated to adjust the angle, and the adjusted angle depends on whether the front arm or the rear arm, when the corresponding angle is rotated, the screw is inserted into the limiting hole 212, so that the limiting hole 212 on the fixing plate 211 is connected with the hole on the hinge plate 213, and the fixing effect is achieved, then the arm 219 is inserted into the hinge block one 215, when the arm 219 is inserted, the limiting groove 218 is tightened, when the limiting groove 218 is tightened, the hinge block one 215 tightly clamps the arm 219, so that the effect of fixing the arm 219 is achieved, when stretching is needed, the pull plate 214 is pulled, when the pull plate 214 is pulled, the connecting rod 216 pulls the hinge block two 217, when the hinge block two 217 is pulled, the hinge block one 215 moves on the hinge plate 213, at this time, the hinge block one 215 stretches with the limiting groove 218, because the four arm mechanisms are very similar, so the operation can be directly repeated for installation and use, when use is completed, the front arm 219 is clamped in the corresponding front arm groove 318, and the rear arm 219 is clamped in the corresponding rear arm groove 317.

[0030] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A dual-arm integrated fixture, characterized by: Including support frame (1), be provided with a plurality of extension mechanism (2) and fixed mechanism (3) on support frame (1); The extension mechanism (2) includes a fixed plate (211) arranged above the support frame (1), a limiting hole (212) is formed in the fixed plate (211), the inner wall of the limiting hole (212) is rotatably connected with a hinged plate (213), the hinged plate (213) is hingedly provided with a pull plate (214), and the hinged plate (213) is hingedly provided with a hinged block one (215).

2. The dual-arm integrated fixture of claim 1, wherein, The pull plate (214) is hingedly provided with a connecting rod (216), the hinged block one (215) is fixedly connected with a hinged block two (217), and the connecting rod (216) is hingedly connected with the hinged block two (217).

3. The dual-arm integrated fixture of claim 2, wherein, The hinged block one (215) is provided with a limiting slot (218), and the inner wall of the hinged block one (215) is slidably connected with a mechanical arm (219).

4. The dual-arm integrated fixture of claim 3, wherein, The fixed mechanism (3) includes a plurality of fixed sleeves (311) slidably connected between two support frames (1), and the top of the plurality of fixed sleeves (311) is fixedly connected with two fixed rods one (312).

5. The dual-arm integrated fixture of claim 4, wherein, The left side and the right side of the two fixed rods one (312) are fixedly connected with L-shaped fixed plates (313), and the side of the plurality of L-shaped fixed plates (313) away from each other is fixedly connected with two fixed rods two (314), and the fixed plate (211) is fixedly connected with the fixed rod two (314).

6. A dual-arm integrated fixture according to claim 5, wherein, The side of the two fixed rods two (314) away from each other is provided with a fixed part (315), and the two fixed parts (315) are rotatably connected with an internal hexagonal screw (316), and the internal hexagonal screw (316) is threadedly connected with the fixed rod two (314).

7. A dual-arm integrated fixture according to claim 6, wherein The two fixed parts (315) are provided with a rear mechanical arm slot (317), and the two fixed parts (315) are provided with a front mechanical arm slot (318).